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venus: relax the requirement for sync2

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The current requirement for sync is only to support WSI, and it is not
necessarily needed at all per the comment added. Will drop it later.

Cc: mesa-stable
Signed-off-by: Yiwei Zhang <zzyiwei@chromium.org>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/33829>
This commit is contained in:
Yiwei Zhang 2025-02-28 14:48:12 -08:00 • committed by Marge Bot
parent cf7fa16f8c
commit c35b52638c
1 changed files with 12 additions and 5 deletions
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17
src/virtio/vulkan/vn_physical_device.c
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@ -1101,6 +1101,17 @@ vn_physical_device_get_passthrough_extensions(
{
struct vn_renderer *renderer = physical_dev->instance->renderer;
#if DETECT_OS_ANDROID || defined(VN_USE_WSI_PLATFORM)
/* WSI support currently requires semaphore sync fd import for
* VK_KHR_synchronization2 for code simplicity. This requirement can be
* dropped by implementing external semaphore purely on the driver side
* (aka no corresponding renderer side object).
*/
const bool can_sync2 = physical_dev->renderer_sync_fd.semaphore_importable;
#else
static const bool can_sync2 = true;
#endif
*exts = (struct vk_device_extension_table){
/* promoted to VK_VERSION_1_1 */
.KHR_16bit_storage = true,
@ -1156,11 +1167,7 @@ vn_physical_device_get_passthrough_extensions(
.KHR_shader_integer_dot_product = true,
.KHR_shader_non_semantic_info = true,
.KHR_shader_terminate_invocation = true,
/* Our implementation requires semaphore sync fd import
* for VK_KHR_synchronization2.
*/
.KHR_synchronization2 =
physical_dev->renderer_sync_fd.semaphore_importable,
.KHR_synchronization2 = can_sync2,
.KHR_zero_initialize_workgroup_memory = true,
.EXT_4444_formats = true,
.EXT_extended_dynamic_state = true,